Singh, R. (1994). Tourism today Vol 2. Kanishka.
Cita Chicago Style (17a ed.)Singh, Ratandeep. Tourism Today Vol 2. Delhi: Kanishka, 1994.
Cita MLA (9a ed.)Singh, Ratandeep. Tourism Today Vol 2. Kanishka, 1994.
Precaución: Estas citas no son 100% exactas.